﻿// Copyright 2004-2011 Castle Project - http://www.castleproject.org/
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#region 导入名称空间

using System;
using System.Reflection;
using System.Reflection.Emit;

#endregion

namespace LightWork.DynamicProxy.Generators.Emitters
{
    public class NestedClassEmitter : AbstractTypeEmitter
    {
        public NestedClassEmitter(AbstractTypeEmitter maintype, string name, Type baseType, Type[] interfaces)
            : this(
                maintype,
                CreateTypeBuilder(maintype, name,
                    TypeAttributes.Sealed | TypeAttributes.NestedPublic | TypeAttributes.Class,
                    baseType, interfaces))
        {
        }

        public NestedClassEmitter(AbstractTypeEmitter maintype, string name, TypeAttributes attributes, Type baseType,
            Type[] interfaces)
            : this(maintype, CreateTypeBuilder(maintype, name, attributes, baseType, interfaces))
        {
        }

        public NestedClassEmitter(AbstractTypeEmitter maintype, TypeBuilder typeBuilder)
            : base(typeBuilder)
        {
            maintype.Nested.Add(this);
        }

        private static TypeBuilder CreateTypeBuilder(AbstractTypeEmitter maintype, string name,
            TypeAttributes attributes,
            Type baseType, Type[] interfaces)
        {
            return maintype.TypeBuilder.DefineNestedType(
                name,
                attributes,
                baseType, interfaces);
        }
    }
}